saa7134_track_gpio
saa7134_track_gpio(dev,"pre-init");
saa7134_track_gpio(dev, saa7134_input_name[in->type]);
saa7134_track_gpio(dev, saa7134_input_name[in->type]);
void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);